html/cgi-bin/logs.cgi/log.dat

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # (c) The SmoothWall Team
   8 #
   9 # $Id: log.dat,v 1.6.2.22 2006/01/03 12:47:17 franck78 Exp $
  10 #
  11
  12 use strict;
  13
  14 # enable only the following on debugging purpose
  15 use warnings;
  16 use CGI::Carp 'fatalsToBrowser';
  17
  18 require '/var/ipfire/general-functions.pl';
  19 require "${General::swroot}/lang.pl";
  20 require "${General::swroot}/header.pl";
  21
  22 my %color = ();
  23 my %mainsettings = ();
  24 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  25 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  26
  27 use POSIX();
  28
  29 my %cgiparams=();
  30 my %logsettings=();
  31 my $errormessage = '';
  32
  33 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  34         'Sep', 'Oct', 'Nov', 'Dec' );
  35 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  36         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  37         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  38         $Lang::tr{'december'} );
  39
  40 my @now = localtime();
  41 my $dow = $now[6];
  42 my $doy = $now[7];
  43 my $tdoy = $now[7];
  44 my $year = $now[5]+1900;
  45
  46 $cgiparams{'DAY'} = $now[3];
  47 $cgiparams{'MONTH'} = $now[4];
  48 $cgiparams{'ACTION'} = '';
  49 $cgiparams{'SECTION'} = 'ipfire';
  50
  51 my %sections = (
  52         'ipfire' => '(ipfire: )',
  53         'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
  54         'ddns' => '(ddns\[\d+\]:)',
  55         'dns' => '(dnsmasq\[.*\]: )',
  56         'dma' => '(dma\[.*\]: )',
  57         'dhcp' => '(dhcpd: )',
  58         'clamav' => '(clamd\[.*\]: |freshclam\[.*\]: )',
  59         'collectd' => '(collectd\[.*\]: )',
  60         'cron' => '(fcron\[.*\]: )',
  61         'ntp' => '(ntpd(?:ate)?\[.*\]: )',
  62         'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
  63         'auth' => '(\w+\(pam_unix\)\[.*\]: )',
  64         'kernel' => '(kernel: (?!DROP_))',
  65         'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |charon: |vpnwatch: )',
  66         'openvpn' => '(openvpnserver\[.*\]: |.*n2n\[.*\]: )',
  67         'pakfire' => '(pakfire:) ',
  68         'wireless' => '(hostapd:|kernel: ath.*:|kernel: wifi[0-9]:) '
  69          );
  70
  71 # Translations for the %sections array.
  72 my %trsections = (
  73         'ipfire' => 'IPFire',
  74         'red' => 'RED',
  75         'ddns' => $Lang::tr{'dynamic dns'},
  76         'dns' => 'DNS',
  77         'dma' => 'Mail',
  78         'dhcp' => "$Lang::tr{'dhcp server'}",
  79         'cron' => 'Cron',
  80         'collectd' => 'Collectd',
  81                                 'clamav' => 'ClamAV',
  82         'ntp' => 'NTP',
  83         'ssh' => 'SSH',
  84         'auth' => "$Lang::tr{'loginlogout'}",
  85         'kernel' => "$Lang::tr{'kernel'}",
  86         'ipsec' => 'IPSec',
  87         'openvpn' => 'OpenVPN',
  88         'pakfire' => 'Pakfire',
  89         'wireless' => 'Wireless'
  90         );
  91
  92
  93 &Header::getcgihash(\%cgiparams);
  94 $logsettings{'LOGVIEW_REVERSE'} = 'off';
  95 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
  96 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
  97
  98 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
  99
 100 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
 101 {
 102         my @temp = split(',',$ENV{'QUERY_STRING'});
 103         $start = $temp[0];
 104         $cgiparams{'MONTH'} = $temp[1];
 105         $cgiparams{'DAY'} = $temp[2];
 106         $cgiparams{'SECTION'} = $temp[3];
 107 }
 108
 109 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 110         !($cgiparams{'DAY'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/))
 111 {
 112         $cgiparams{'DAY'} = $now[3];
 113         $cgiparams{'MONTH'} = $now[4];
 114 }
 115 elsif($cgiparams{'ACTION'} eq '>>')
 116 {
 117         my @temp_then=();
 118         my @temp_now = localtime(time);
 119         $temp_now[4] = $cgiparams{'MONTH'};
 120         $temp_now[3] = $cgiparams{'DAY'};
 121         if ($cgiparams{'DAY'}) {
 122             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 123             ## Retrieve the same time on the next day +
 124             ## 86400 seconds in a day
 125         } else {
 126             $temp_now[3] = 1;
 127             $temp_now[4] = ($temp_now[4]+1) %12;
 128             @temp_then = localtime(POSIX::mktime(@temp_now) );
 129             $temp_then[3] = 0;
 130         }
 131         $cgiparams{'MONTH'} = $temp_then[4];
 132         $cgiparams{'DAY'} = $temp_then[3];
 133 }
 134 elsif($cgiparams{'ACTION'} eq '<<')
 135 {
 136         my @temp_then=();
 137         my @temp_now = localtime(time);
 138         $temp_now[4] = $cgiparams{'MONTH'};
 139         $temp_now[3] = $cgiparams{'DAY'};
 140         if ($cgiparams{'DAY'}) {
 141             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 142             ## Retrieve the same time on the next day -
 143             ## 86400 seconds in a day
 144         } else {
 145             $temp_now[3] = 1;
 146             $temp_now[4] = ($temp_now[4]-1) %12;
 147             @temp_then = localtime(POSIX::mktime(@temp_now) );
 148             $temp_then[3] = 0;
 149         }
 150         $cgiparams{'MONTH'} = $temp_then[4];
 151         $cgiparams{'DAY'} = $temp_then[3];
 152 }
 153
 154 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 155 my $gzindex;
 156 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 157
 158 {
 159     my $xday;
 160
 161     # Calculate time. If future date, calculate for past year !!!
 162     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 163         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 164         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 165         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 166     } else {
 167         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 168         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 169     }
 170
 171     # calculate end of active week (saturday 23H59)
 172     my @then = ();
 173     @then = localtime(time());
 174     my $sunday = POSIX::mktime( 0, 0, 0, $then[3], $then[4], $then[5]);
 175     $sunday += (6-$then[6]) * 86400;
 176
 177     # Convert delta in second to full weeks
 178         $gzindex = int (($sunday-$xday)/604800 );
 179 }
 180
 181 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 182 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 183 my $section = $sections{$cgiparams{'SECTION'}};
 184
 185 my $lines = 0;
 186 my @log=();
 187
 188 my $loop = 1;
 189 my $filestr = 0;
 190 my $lastdatetime;           # for debug
 191 my $search_for_end = 0;
 192
 193 while ($gzindex >=0 && $loop) {
 194         # calculate file name
 195         if ($gzindex == 0) {
 196             $filestr = "/var/log/messages";
 197             $filestr = "/var/log/mail" if (${section} =~ 'dma');
 198         } else {
 199             $filestr = "/var/log/messages.$gzindex";
 200             $filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
 201             $filestr = "$filestr.gz" if -f "$filestr.gz";
 202         }
 203         # now read file if existing
 204         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 205             #&General::log("reading $filestr");
 206             READ:while (<FILE>) {
 207                 my $line = $_;
 208                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
 209                     # when standart viewing, just keep in memory the correct slice
 210                     # it starts a '$start' and size is $viewport
 211                     # If export, then keep all lines...
 212                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 213                         $log[$lines++] = "$line";
 214                     } else {
 215                         if ($lines++ < ($start + $Header::viewsize)) {
 216                             push(@log,"$line");
 217                             if (@log > $Header::viewsize) {
 218                                 shift (@log);
 219                             }
 220                         #} else { dont do this optimisation, need to count lines !
 221                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 222                             #    last READ;           # exit read file
 223                         }
 224                     }
 225                     $search_for_end = 1;        # we find the start of slice, can look for end now
 226                 } else {
 227                     if ($search_for_end == 1) {
 228                         #finish read files when date is over (test month equality only)
 229                         $line =~ /^(...) (..) ..:..:..*$/;
 230                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 231                     }
 232                 }
 233             }
 234             close (FILE);
 235         }
 236         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 237                         # for a long time
 238 }# while
 239
 240 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 241
 242 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 243 {
 244         print "Content-type: text/plain\n\n";
 245         print "IPFire diagnostics\r\n";
 246         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 247         print "$Lang::tr{'date'}: $date\r\n\r\n";
 248
 249         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 250
 251         foreach $_ (@log)
 252         {
 253                 /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 254                 my $day =  $1;
 255                 $day =~ tr / /0/;
 256                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 257   print "$time $3 $4\r\n";
 258         }
 259         exit 0;
 260 }
 261
 262 &Header::showhttpheaders();
 263
 264 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 265
 266 &Header::openbigbox('100%', 'left', '', $errormessage);
 267
 268 if ($errormessage) {
 269         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 270         print "<font class='base'>$errormessage&nbsp;</font>\n";
 271         &Header::closebox();
 272 }
 273
 274 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 275
 276 print <<END
 277 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 278 <table width='100%'>
 279 <tr>
 280         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 281         <td width='20%'>
 282         <select name='SECTION'>
 283 END
 284 ;
 285 foreach $section (keys %sections) {
 286         print "\t<option ";
 287         if ($section eq $cgiparams{'SECTION'}) {
 288                 print "selected='selected' "; }
 289         print "value='$section'>$trsections{$section}</option>\n";
 290 }
 291 print <<END
 292         </select>
 293         </td>
 294         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 295         <td width='10%'>
 296         <select name='MONTH'>
 297 END
 298 ;
 299 for (my $month = 0; $month < 12; $month++)
 300 {
 301         print "\t<option ";
 302         if ($month == $cgiparams{'MONTH'}) {
 303                 print "selected='selected' "; }
 304         print "value='$month'>$longmonths[$month]</option>\n";
 305 }
 306 print <<END
 307         </select>
 308         </td>
 309         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 310         <td width='40%'>
 311         <select name='DAY'>
 312 END
 313 ;
 314 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 315 for (my $day = 1; $day <= 31; $day++)
 316 {
 317         print "\t<option ";
 318         if ($day == $cgiparams{'DAY'}) {
 319                 print "selected='selected' "; }
 320         print "value='$day'>$day</option>\n";
 321 }
 322 print <<END
 323 </select>
 324 </td>
 325 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 326 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 327 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 328 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 329 </tr>
 330 </table>
 331 </form>
 332 END
 333 ;
 334
 335 &Header::closebox();
 336
 337 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 338 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 339
 340 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 341 $start = 0 if ($start < 0);
 342
 343 my $prev;
 344     if ($start == 0) {
 345         $prev = -1;
 346     } else {
 347         $prev = $start - ${Header::viewsize};
 348         $prev = 0 if ( $prev < 0);
 349     }
 350
 351 my $next;
 352     if ($start == $lines - ${Header::viewsize}) {
 353         $next = -1;
 354     } else {
 355         $next = $start + ${Header::viewsize};
 356         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 357     }
 358
 359 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 360 if ($lines != 0) { &oldernewer(); }
 361
 362 print <<END
 363 <table width='100%' class='tbl'>
 364 <tr>
 365         <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
 366         <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
 367         <th width='80%'>&nbsp;</th>
 368 </tr>
 369 END
 370 ;
 371
 372 $lines = 0;
 373 #print '<tt>';
 374 foreach $_ (@log)
 375 {
 376         /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 377         my $day =  $1;
 378         $day =~ tr / /0/;
 379         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 380         my $sec = $3;
 381         my $data = $4;
 382         # correct the cut position, just when section=RED
 383         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 384             $sec = 'kernel';
 385             $data = $2.': '.$data;
 386         }
 387         my $d = substr ($data,0,80);
 388         while (length($data)>80){       #very basic breaking of lines...
 389             $data = substr ($data,80);  #permit correct display in table cell
 390             $d .=  ' ' . substr ($data,0,80);
 391         }
 392         my $col="";
 393
 394         if ($lines % 2) {
 395                 print "<tr>";
 396                 $col="bgcolor='$color{'color20'}'"; }
 397         else {
 398                 print "<tr>";
 399                 $col="bgcolor='$color{'color22'}'"; }
 400         print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
 401         $lines++;
 402 }
 403 #print '</tt>';
 404 print "</table>";
 405
 406 &oldernewer();
 407
 408 &Header::closebox();
 409
 410 &Header::closebigbox();
 411
 412 &Header::closepage();
 413
 414 sub oldernewer
 415 {
 416 print <<END
 417 <table width='100%'>
 418 <tr>
 419 END
 420 ;
 421
 422 print "<td align='center' width='50%'>";
 423 if ($prev != -1) {
 424         print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
 425 else {
 426         print "$Lang::tr{'older'}"; }
 427 print "</td>\n";
 428
 429 print "<td align='center' width='50%'>";
 430 if ($next >= 0) {
 431         print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
 432 else {
 433         print "$Lang::tr{'newer'}"; }
 434 print "</td>\n";
 435
 436 print <<END
 437 </tr>
 438 </table>
 439 END
 440 ;
 441 }